package com.marverenic.music.fragments;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.widget.LinearLayoutManager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.marverenic.adapter.HeterogeneousAdapter;
import com.marverenic.music.JockeyApplication;
import com.marverenic.music.R;
import com.marverenic.music.adapter.HeterogeneousFastScrollAdapter;
import com.marverenic.music.adapter.LibraryEmptyState;
import com.marverenic.music.adapter.ShuffleAllSection;
import com.marverenic.music.adapter.SongSection;
import com.marverenic.music.data.store.MusicStore;
import com.marverenic.music.model.Song;
import com.marverenic.music.view.BackgroundDecoration;
import com.marverenic.music.view.DividerDecoration;
import com.simplecityapps.recyclerview_fastscroll.views.FastScrollRecyclerView;
import java.util.List;
import javax.inject.Inject;
import timber.log.Timber;
public class SongFragment extends BaseFragment {
@Inject MusicStore mMusicStore;
private FastScrollRecyclerView mRecyclerView;
private HeterogeneousAdapter mAdapter;
private ShuffleAllSection mShuffleAllSection;
private SongSection mSongSection;
private List<Song> mSongs;
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
JockeyApplication.getComponent(this).inject(this);
mMusicStore.getSongs()
.compose(bindToLifecycle())
.subscribe(
songs -> {
mSongs = songs;
setupAdapter();
},
throwable -> Timber.e(throwable, "Failed to get new songs"));
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_library_page, container, false);
mRecyclerView = (FastScrollRecyclerView) view.findViewById(R.id.library_page_list);
mRecyclerView.addItemDecoration(new BackgroundDecoration());
mRecyclerView.addItemDecoration(new DividerDecoration(getContext(), R.id.empty_layout));
LinearLayoutManager layoutManager = new LinearLayoutManager(getActivity());
layoutManager.setOrientation(LinearLayoutManager.VERTICAL);
mRecyclerView.setLayoutManager(layoutManager);
if (mAdapter == null) {
setupAdapter();
} else {
mRecyclerView.setAdapter(mAdapter);
}
int paddingH = (int) getActivity().getResources().getDimension(R.dimen.global_padding);
view.setPadding(paddingH, 0, paddingH, 0);
return view;
}
@Override
public void onDestroyView() {
super.onDestroyView();
mRecyclerView = null;
mAdapter = null;
mSongSection = null;
}
private void setupAdapter() {
if (mRecyclerView == null || mSongs == null) {
return;
}
if (mSongSection != null && mShuffleAllSection != null) {
mSongSection.setData(mSongs);
mShuffleAllSection.setData(mSongs);
mAdapter.notifyDataSetChanged();
} else {
mAdapter = new HeterogeneousFastScrollAdapter();
mAdapter.setHasStableIds(true);
mRecyclerView.setAdapter(mAdapter);
mSongSection = new SongSection(this, mSongs);
mShuffleAllSection = new ShuffleAllSection(this, mSongs);
mAdapter.addSection(mShuffleAllSection);
mAdapter.addSection(mSongSection);
mAdapter.setEmptyState(new LibraryEmptyState(getActivity()));
}
}
}